drm/i915: s/__i915_wait_request/i915_wait_request/

There is only one wait on request function now, so drop the "expert"
indication of leading __.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470293567-10811-21-git-send-email-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/i915_gem.c

@@ -1420,7 +1420,7 @@ i915_gem_object_wait_rendering__nonblocking(struct drm_i915_gem_object *obj,
 	mutex_unlock(&dev->struct_mutex);
 	ret = 0;
 	for (i = 0; ret == 0 && i < n; i++)
-		ret = __i915_wait_request(requests[i], true, NULL, rps);
+		ret = i915_wait_request(requests[i], true, NULL, rps);
 	mutex_lock(&dev->struct_mutex);
 
 	for (i = 0; i < n; i++)
@@ -2726,9 +2726,9 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
 
 	for (i = 0; i < n; i++) {
 		if (ret == 0)
-			ret = __i915_wait_request(requests[i], true,
-						  args->timeout_ns > 0 ? &args->timeout_ns : NULL,
-						  to_rps_client(file));
+			ret = i915_wait_request(requests[i], true,
+						args->timeout_ns > 0 ? &args->timeout_ns : NULL,
+						to_rps_client(file));
 		i915_gem_request_put(requests[i]);
 	}
 	return ret;
@@ -2744,10 +2744,10 @@ __i915_gem_object_sync(struct drm_i915_gem_request *to,
 		return 0;
 
 	if (!i915.semaphores) {
-		ret = __i915_wait_request(from,
-					  from->i915->mm.interruptible,
-					  NULL,
-					  NO_WAITBOOST);
+		ret = i915_wait_request(from,
+					from->i915->mm.interruptible,
+					NULL,
+					NO_WAITBOOST);
 		if (ret)
 			return ret;
 	} else {
@@ -3712,7 +3712,7 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file)
 	if (target == NULL)
 		return 0;
 
-	ret = __i915_wait_request(target, true, NULL, NULL);
+	ret = i915_wait_request(target, true, NULL, NULL);
 	i915_gem_request_put(target);
 
 	return ret;

drivers/gpu/drm/i915/i915_gem_request.c

@@ -70,9 +70,9 @@ static signed long i915_fence_wait(struct fence *fence,
 		timeout = NULL;
 	}
 
-	ret = __i915_wait_request(to_request(fence),
-				  interruptible, timeout,
-				  NO_WAITBOOST);
+	ret = i915_wait_request(to_request(fence),
+				interruptible, timeout,
+				NO_WAITBOOST);
 	if (ret == -ETIME)
 		return 0;
 
@@ -579,7 +579,7 @@ bool __i915_spin_request(const struct drm_i915_gem_request *req,
 }
 
 /**
- * __i915_wait_request - wait until execution of request has finished
+ * i915_wait_request - wait until execution of request has finished
  * @req: duh!
  * @interruptible: do an interruptible wait (normally yes)
  * @timeout: in - how long to wait (NULL forever); out - how much time remaining
@@ -595,10 +595,10 @@ bool __i915_spin_request(const struct drm_i915_gem_request *req,
  * Returns 0 if the request was found within the alloted time. Else returns the
  * errno with remaining time filled in timeout argument.
  */
-int __i915_wait_request(struct drm_i915_gem_request *req,
-			bool interruptible,
-			s64 *timeout,
-			struct intel_rps_client *rps)
+int i915_wait_request(struct drm_i915_gem_request *req,
+		      bool interruptible,
+		      s64 *timeout,
+		      struct intel_rps_client *rps)
 {
 	int state = interruptible ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE;
 	DEFINE_WAIT(reset);

drivers/gpu/drm/i915/i915_gem_request.h

@@ -214,10 +214,10 @@ struct intel_rps_client;
 #define IS_RPS_CLIENT(p) (!IS_ERR(p))
 #define IS_RPS_USER(p) (!IS_ERR_OR_NULL(p))
 
-int __i915_wait_request(struct drm_i915_gem_request *req,
-			bool interruptible,
-			s64 *timeout,
-			struct intel_rps_client *rps)
+int i915_wait_request(struct drm_i915_gem_request *req,
+		      bool interruptible,
+		      s64 *timeout,
+		      struct intel_rps_client *rps)
 	__attribute__((nonnull(1)));
 
 static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine);
@@ -418,7 +418,7 @@ i915_gem_active_wait(const struct i915_gem_active *active, struct mutex *mutex)
 	if (!request)
 		return 0;
 
-	return __i915_wait_request(request, true, NULL, NULL);
+	return i915_wait_request(request, true, NULL, NULL);
 }
 
 /**
@@ -441,7 +441,7 @@ i915_gem_active_retire(struct i915_gem_active *active,
 	if (!request)
 		return 0;
 
-	ret = __i915_wait_request(request, true, NULL, NULL);
+	ret = i915_wait_request(request, true, NULL, NULL);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/i915/i915_gem_userptr.c

@@ -83,7 +83,7 @@ static void wait_rendering(struct drm_i915_gem_object *obj)
 	mutex_unlock(&dev->struct_mutex);
 
 	for (i = 0; i < n; i++)
-		__i915_wait_request(requests[i], false, NULL, NULL);
+		i915_wait_request(requests[i], false, NULL, NULL);
 
 	mutex_lock(&dev->struct_mutex);
 

drivers/gpu/drm/i915/intel_display.c

@@ -11463,9 +11463,9 @@ static void intel_mmio_flip_work_func(struct work_struct *w)
 	struct reservation_object *resv;
 
 	if (work->flip_queued_req)
-		WARN_ON(__i915_wait_request(work->flip_queued_req,
-					    false, NULL,
-					    NO_WAITBOOST));
+		WARN_ON(i915_wait_request(work->flip_queued_req,
+					  false, NULL,
+					  NO_WAITBOOST));
 
 	/* For framebuffer backed by dmabuf, wait for fence */
 	resv = i915_gem_object_get_dmabuf_resv(obj);
@@ -13508,8 +13508,8 @@ static int intel_atomic_prepare_commit(struct drm_device *dev,
 			if (!intel_plane_state->wait_req)
 				continue;
 
-			ret = __i915_wait_request(intel_plane_state->wait_req,
-						  true, NULL, NULL);
+			ret = i915_wait_request(intel_plane_state->wait_req,
+						true, NULL, NULL);
 			if (ret) {
 				/* Any hang should be swallowed by the wait */
 				WARN_ON(ret == -EIO);
@@ -13621,8 +13621,8 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
 		if (!intel_plane_state->wait_req)
 			continue;
 
-		ret = __i915_wait_request(intel_plane_state->wait_req,
-					  true, NULL, NULL);
+		ret = i915_wait_request(intel_plane_state->wait_req,
+					true, NULL, NULL);
 		/* EIO should be eaten, and we can't get interrupted in the
 		 * worker, and blocking commits have waited already. */
 		WARN_ON(ret);

drivers/gpu/drm/i915/intel_ringbuffer.c

@@ -2240,9 +2240,9 @@ int intel_engine_idle(struct intel_engine_cs *engine)
 			 link);
 
 	/* Make sure we do not trigger any retires */
-	return __i915_wait_request(req,
-				   req->i915->mm.interruptible,
-				   NULL, NULL);
+	return i915_wait_request(req,
+				 req->i915->mm.interruptible,
+				 NULL, NULL);
 }
 
 int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request)
@@ -2299,7 +2299,7 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
 	if (WARN_ON(&target->ring_link == &ring->request_list))
 		return -ENOSPC;
 
-	ret = __i915_wait_request(target, true, NULL, NO_WAITBOOST);
+	ret = i915_wait_request(target, true, NULL, NO_WAITBOOST);
 	if (ret)
 		return ret;